161561328

素因数分解:

$2^4\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4871}}^1$

素因数の和:5573

約数の個数: 40

約数和(自身を含む): 418056576

約数和(自身を除く): 256495248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 691, 1382, 2073, 2764, 4146, 4871, 5528, 8292, 9742, 11056, 14613, 16584, 19484, 29226, 33168, 38968, 58452, 77936, 116904, 233808, 3365861, 6731722, 10097583, 13463444, 20195166, 26926888, 40390332, 53853776, 80780664, 161561328]

約数ペア:

[(1, 161561328), (2, 80780664), (3, 53853776), (4, 40390332), (6, 26926888), (8, 20195166), (12, 13463444), (16, 10097583), (24, 6731722), (48, 3365861), (691, 233808), (1382, 116904), (2073, 77936), (2764, 58452), (4146, 38968), (4871, 33168), (5528, 29226), (8292, 19484), (9742, 16584), (11056, 14613)]